14436441428 has 24 divisors (see below), whose sum is σ = 25864526688. Its totient is φ = 7046748576.

The previous prime is 14436441427. The next prime is 14436441473. The reversal of 14436441428 is 82414463441.

It is a super-2 number, since 2×14436441428² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14436441427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332675 + ... + 373557.

It is an arithmetic number, because the mean of its divisors is an integer number (1077688612).

Almost surely, 2^14436441428 is an apocalyptic number.

It is an amenable number.

14436441428 is a deficient number, since it is larger than the sum of its proper divisors (11428085260).

14436441428 is a wasteful number, since it uses less digits than its factorization.

14436441428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42983 (or 42981 counting only the distinct ones).

The product of its digits is 294912, while the sum is 41.

The spelling of 14436441428 in words is "fourteen billion, four hundred thirty-six million, four hundred forty-one thousand, four hundred twenty-eight".